Fecha de publicación: -- Fuente: WIPO "tomato" A prediction device includes: an acquisition unit configured to acquire time-series data of a food loss coefficient and one time-series model parameter or a plurality of time-series model parameters; and a model construction unit configured to construct a time-series model for predicting a future food loss coefficient using the time-series data of the food loss coefficient and the one time-series model parameter or the plurality of time-series model parameters.